Telephone Line
Verification of telephone line or circuit signal quality and integrity.
See Also: Telephone Line Test, Central Office Switch
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Product
Line Testers
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GAOTek provides a large collection of certified and feature-rich line testers for sale to the United States, Canada and Globally. These devices are mainly used for line installation, line performance testing, inspection, and maintenance of the telecommunication networks. They are particularly designed to accelerate telecom trouble shooting and with the help of latest technology they are equipped with a smart CPU, IC, and SMT. These devices have some unique features such as caller ID display and last number redial. Moreover, it can also be used for multi-line testing, wire pair checking, inspection of line insulation and test for breaks and faults.
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Product
Production Line Test System
1740
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The fully programmable Model 1740 facilitates high speed, production line testing in both automated and manual applications. Standard tests include AC Hipot, DC Hipot, Resistance, patented Tang-Weld Resistance and Surge. Robust software offers automatic setup of all test parameters, complete result storage, Go/No-Go testing requiring no operator judgment, and online statistics for all tests.
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Product
Single-in-Line Reed Relays
Series 117
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SIL relays - Very High Density Instrumentation & ATE. Smallest board area. 1A version requires 0.15 x 0.27 inches (3.8mm x 6.8mm). 1 or 2 switches with 3 Watts rating. 5 Volt coils with optional diode
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Product
USB Line Camera
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The USB Line Camera is an easy-to-use cost-effective board-level line scan camera. It consists of two circuit boards, the main circuit board and the sensor circuit board.
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Product
Tunable Laser Source, High Power And Lowest SSE, Top Line
N7776C
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The new Keysight N7776C top line tunable laser source is designed to reach best-in-class accuracy in static and swept operation for outstanding test efficiency. Two-way sweeps up to 200 nm/s speed with sub-picometer repeatability and without impacting the specified dynamic accuracy accelerate wavelength-dependent alignment processes and the automated calibration of wavelength-selective devices. Shorter time to testing and faster swept-wavelength tests help reduce test cost per device, improve test margins and lower the cost of ownership.
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Product
Analog Discovery Pro Line
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Despite Digilent's origin in education, there is a growing demand for products that provide flexibility along with more robust capabilities that professional applications need. Digilent's Analog Discovery Pro line gives engineers the ability to tap into the efficiency of the WaveForms software while offering a wider selection of specifications in products created with the professional in mind.
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Product
Power Line Transceivers
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Since the early 90s, ST is committed to supporting advances in narrow-band power-line communication (PLC) technologies that are now largely adopted by Automatic Meter Reading (AMR) and Automatic Meter Infrastructures (AMI) solutions at the heart of the Smart Grid concept.
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Product
Precision Line Gage
PLG100
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The PLG100 Precision Line Gage system is specially designed for desktop use in order to measure conductor line widths, conductor line spaces, arcs, circles and other patterns on the PCB. It can measure a conductor line width less than 1 mil. The PLG100 system is unbelievably light weighing only 0.73 kg and providing easy mobility
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Product
Line Tracer
MI-2093
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Field proven instrument for under-wall low voltage installation tracing, fuse finding, short-circuit spot determination and metal installation tracing. Accurate fuse locating
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Product
Live Line Clamp Insulation Resistance Tester
MLIT-1
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MULTI MEASURING INSTRUMENTS Co., Ltd.
*Easy and convenient live line insulation measurements for servo motor,inverter motor and power line.・More than 0.1MΩ for power line.・More than 10MΩ for servo motor and equipment.
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Product
Optical Coherence Tomography Imaging Line Scan Cameras
OctoPlus Range
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Teledyne e2v spent 2 years developing a CMOS sensor specifically for OCT. This resulted in the launch of OctoPlus, which has a specially designed pixel architecture that improves sensitivity and reduces signal roll-off to improve image quality by several dB vs state-of-the-art CMOS cameras, especially in deep structures.
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Product
Line Monitor
LE-110SA
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LE-110SA is a handheld line monitor specialized for ASYNC communication which is widely used in the industry. You can control the line monitor by soft screen touch as you do for smart phones. The light weight (300g including batteries) helps you for the field maintenance besides the system developments.
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Product
- Optically Isolated Line Driver
Model 72A
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FEATURES: DC TO 19.2 KBPS; Optically Isolated; TD & RD LED's; Loopback Switch; Built-In Surge Protection; Male or Female Connectors; Screw Terminals and RJ-11. The Model 72A Optically Isolated Line Driver links RS-232 based devices over extended distances. It provides optical isolation and has built-in verification of operation using a loopback switch.
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Product
Line Automation Equipment
5000 Series In-line Handler
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The Circuit Check 5000 Series In-line Handler is an integrated inline solution that combines automation, fixturing and measurement hardware in addition to other in-line PCBA probe based test stations, while adding a standardized quick change fixture interface. The 5000 series in-line is a unified solution that is software and hardware agnostic, enabling adaptability to a variety of off-the-shelf lower cost ICT, flash and functional test software and hardware.
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Product
Guidance Laser with Manual Line Adjust
GL3000PM
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The GL3000PM Guidance Laser uses an ultra high visibility green laser to establish visual line control. Used for highway paint striping, asphalt pavers, road wideners, pavement profilers, or virtually any application requiring vehicle line control. The GL3000PM is also particularly effective for gun carriage alignment on paint striping trucks.
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Product
TinyUSB Line Camera
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The TinyUSB Line Camera 3301 is a low cost board-level 102-pixel line scan camera with an 8-bit resolution.
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Product
LXI WTB Adaptor, Thru line
60-982-001
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The 60-982 provides a effective method of adapting trigger signals from bench instruments to the LXI Wired Trigger Bus signalling standard. The 60-982 converts M-LVDS signals on the WTB to Low Voltage TTL signals and converts Low Voltage TTL signals to M-LVDS. All 8 channels of the LXI WTB are supported in a single adaptor. Each channel of the WTB can be configured either manually or through a digital I/O to be Disabled, Driven or in Wired OR mode. The interface is fully compatible with the LXI WTB standard and counts as one node on the bus.
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Product
Video Cross Line Generator
CL5410
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The CL5410 can generate up to 4 lines at once and each line may be on a horizontal or vertical axis. This allows the CL5410 to replace the CL5400C, CL5404C and CL5405C and retain all of the functionality of each unit and more. The CL5410 is built on a new platform and allows a wide variety of options to be selected in the menu system. However, even with the enhanced menus, the CL5410 still has the same legendary ease of use like our previous models. That means enough buttons to change commonly used setting easily without the hassle of a menu..
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Product
In Line Load Cell (10KN-50KN)
106, 107, 108 Series
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Miniature Threaded in Line Load Cells are strain gage based transducers with temperature compensation and excellent overall performance. This type measures tensile and compressive loads up to 50kN and 10klb with better than ±0.5% non-linearity. This type is also available with fully welded cover.
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Product
- RS-232 High Speed Line Driver with LCD Display
Model 227
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FEATURES: DataSpy Status Display; Full Duplex to 5 Miles; Async, DC to 115.2 KBPS; Powered by TD; RJ-11 and Screw Terminals for the Line Interface; Built-in Surge Protection; Fully Compatible with Model 201 up to 19.2 K. The Model 227 RS-232 High Speed Line Driver with LCD Display provides full-duplex transmission from DC to 115.2 KBPS over two twisted pairs.
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Product
Programmable Delay Line Instruments
The XT Series
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Our most precise programmable delay line instruments featuring Colby's patented trombone technology
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Product
Line Indicators
LineTroll
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Fault Passage Indicators to locate short circuit and earth faults.
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Product
LAN and telephone wiring testers
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Measurement and analysis instruments for the deployment of telephony networks, Ethernet, and generally telecommunications networks via copper cable.
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Product
1500VA Line Interactive UPS,2U
EPSV-1500
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1500VA EPSV Value Rack/Tower UPS provides real emergency power uptime with great features and benefits.
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Product
Revopoint MetroX: Blue Laser Line and Full-field Structured Light 3D Scanner
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4 Flexible Scanning Modesꔷ Metrology-grade Accuracy: Up to 0.03 mmꔷ Volumetric Accuracy: Up to 0.03 mm + 0.1 mm × L(m)ꔷ Up to 7,000,000 Points/s in Full-field Structured Light Modeꔷ Up to 800,000 Points/s in Multi-line Laser Mode
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Product
RS-232 Line Driver with Control Signals and LCD Display
Model 224
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FEATURES: DataSpy® Status Display; Full Duplex & Handshake; Loopback & DTE/DCE Switch; DC to 19.2 KBPS; Supports DTR & DCD; Optically Isolated. The Model 224 RS-232 Line Driver with Control Signals and LCD Display provides for transmission of a handshake signal in each direction, in addition to communicating full duplex data up to 19.2 KBPS and providing complete optical isolation.
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Product
Audio Line Drivers and Receivers
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Analog Devices audio line driver and receiver solutions feature differential-output buffer amplifiers and differential input buffer amplifiers to support a wide range of applications. By using low noise thermally matched thin film resistors and high slew rate amplifiers, these parts maintain the sonic quality of audio systems by eliminating power line hum, RF interference, voltage drops, and other externally generated noise commonly encountered with long audio cable runs. Applications involving this product portfolio include ADC drivers, high performance audio, sine/cosine encoders, and other professional and consumer uses.
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Product
Digital Line Protection System
DLPD
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The DLPD provides distance protection for HV and EHV transmission lines. It may be used for single or three phase tripping applications. It includes four zones of distanceprotection. User selectable pilot schemes are provided with stepdistance backup. Ground instantaneous and time overcurrentfunctions are independently selectable to be directional ornon-directional.
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Product
Square Root - Gauge Line Error Indicators
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Parker PGI's SRE6 and GLE6 Indicators are designed to quantify Square Root and Gauge Line Errors in natural gas orifice flow measurement. They identify inaccuracies caused by compressor-induced pulsation and differential pressure discrepancies.
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Product
DC Filament Switching and Line Relays
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*Heavy duty Elkonite contact tips*AC and DC versions available*AC versions available with or without internal rectifier PCB*Automated vision system and operator inspection*Comprehensive automated end of line testing*Test Certificates supplied with each relay*Certificate of Conformity supplied with each order*Recertification and repair services available





























